Mio-san talks about how she refrains from drinking alcohol because her hidden erotic monster comes out to play. Although she still has sex with her husband, she couldn't suppress her curiosity and decided to appear. It seems that her S-type husband's sexual activities have completely turned her into a masochistic personality, as she actively swallows the penis whole to please men. Suddenly, a penis is thrust into her. She instantly exposes a dazed expression, and her virtuous vagina is relentlessly pounded, causing her to quiver uncontrollably.